Senior Full Stack Developer (.NET + React)

Ascendion Engineering; Hyderabad, Pune District, Bengaluru; Hybrid; INR 1,800,000 - 3,200,000; Full time

Job summary

Ascendion Engineering in India seeks an experienced .NET + React Developer with 6+ years of hands-on experience to design, build, and maintain scalable web applications.

You will work with .NET Core, C#, React.js, APIs, SQL, and cloud platforms in a hybrid setup, collaborating with cross-functional teams in an Agile environment.

The role emphasizes strong problem-solving, debugging, and CI/CD contributions, with a focus on production support and secure coding practices.

Qualifications

• 6+ years of software development experience
• C# and .NET/.NET Core
• React.js experience
• REST API development experience
• Strong debugging and problem-solving skills

Responsibilities

• Design, develop, and maintain web applications using .NET Core/.NET and React.js
• Develop reusable frontend components with React, JavaScript/TypeScript, HTML and CSS
• Build and integrate RESTful APIs and backend services using C#/.NET
• Work with SQL Server for database design, queries, and performance optimization
• Implement secure authentication and authorization and follow security best practices
• Participate in design reviews, debugging, testing and production support
• Collaborate with product owners, architects, QA and other teams in an Agile environment
• Troubleshoot complex issues and ensure timely resolution of defects
• Contribute to CI/CD and automated deployment processes

Job description

Job Summary

We are looking for an experienced .NET + React Developer with 6+ years of hands‑on experience in designing, developing, and maintaining scalable web applications. The ideal candidate should have strong expertise in .NET/C#, React.js, APIs, SQL, and cloud technologies, along with excellent problem-solving and coding skills.

Key Responsibilities

• Design, develop, and maintain web applications using .NET Core/.NET and React.js.
• Develop reusable and scalable frontend components using React, JavaScript/TypeScript, HTML, and CSS.
• Build and integrate RESTful APIs and backend services using C#/.NET.
• Work with SQL Server for database design, queries, stored procedures, and performance optimization.
• Implement secure authentication, authorization, and application security best practices.
• Participate in application design, code reviews, debugging, testing, and production support.
• Collaborate with product owners, architects, QA, and other engineering teams in an Agile environment.
• Troubleshoot complex technical issues and ensure timely resolution of production defects.
• Contribute to CI/CD and automated deployment processes.

Mandatory Skills

• 6+ years of software development experience
• Strong hands‑on experience with C# and .NET/.NET Core
• Strong experience with React.js
• Strong experience developing REST APIs
• Strong debugging, problem-solving, and communication skills

Good to Have

• Experience with Azure/AWS

Locations: Bangalore / Hyderabad / Pune / Chennai / Vadodara

Shift: 2 PM to 11 PM IST

Work Mode: Hybrid

Notice Period: Immediate Joiners / Serving Notice Period with less than 30 days preferred.